We only shifting the simple work to robots and create on other places new.
There will be still stuff to do which a robot will not able to do it. But not in 50 years.
Read the book Homo Sapiens. This guy write it just how it would be in 2050 and above.
Everything works with algorithms. Even a Police officer, lawyer or Doctor could be replaced by a machine.
Is going to happen in a much earlier time, quantum computer are in a very good state to be able to work with AI . After we create a General Artificial Intelligent machine with IQ same as ours , in matter of days this AI will be like god... Everything is detail after this.